CN218082359U

CN218082359U - Anchor clamps of assembly line PCB board and transportation frock

Info

Publication number: CN218082359U
Application number: CN202222208172.0U
Authority: CN
Inventors: 韩胜景; 张建枭; 蒋华
Original assignee: KUNSHAN HULI MICROELECTRONICS CO Ltd
Current assignee: KUNSHAN HULI MICROELECTRONICS CO Ltd
Priority date: 2022-08-22
Filing date: 2022-08-22
Publication date: 2022-12-20
Anticipated expiration: 2032-08-22

Abstract

The utility model discloses a PCB board transfer equipment technical field's an anchor clamps and transportation frock of assembly line PCB board aims at solving the problem of being not convenient for automize access PCB board among the prior art VCP electroplating process. The robot comprises a base plate and an elevated flange mounting seat arranged on the base plate, wherein the elevated flange mounting seat is used for being arranged at an operation end of a robot hand; the PCB board is characterized in that the whole substrate is in a long plate shape, a head end positioning mechanism and a tail end positioning mechanism are respectively arranged on two sides of the substrate, the head end positioning mechanism and the tail end positioning mechanism can be close to or far away from each other, and the head end positioning mechanism is used for pre-fixing one side of a PCB; the tail end positioning mechanism is used for fixing after being attached to the PCB; the utility model is used for transport and the access work of PCB board among the VCP electroplating process, the stability that the PCB board receive and releases can effectively be ensured to the anchor clamps that provide, provides reliable solution for the automation of PCB board circulation.

Description

Anchor clamps of assembly line PCB board and transportation frock

Technical Field

The utility model relates to an anchor clamps of assembly line PCB board and transportation frock belongs to PCB board transfer device technical field.

Background

In the vertical electroplating (VCP) line production of the PCB, the PCB is stored at intervals in a manner of inserting frames, the PCB is transported, the PCB is collected and placed in a manual manner, the PCB is required to be taken and placed after a VCP production line acts in place in the vertical hanging process, the labor hour and the energy of workers are consumed, some positioning and carrying clamps of the PCB provided in the prior art generally only collect and place the PCB in a horizontal stacking or inclined vertical stacking manner, the performance of the clamps is limited according to the current design requirement, the clamps are easy to loosen or unstable in clamping, the vertical plugging manner of the PCB is difficult to be changed into the horizontal storage manner by matching with a manipulator, or the vertical plugging manner is changed from the horizontal storage manner, and the VCP secondary electroplating process flow does not have good carrying and collecting and releasing functions, so that a clamp with high universality is urgently needed to carry the PCB in the VCP secondary electroplating process.

Disclosure of Invention

An object of the utility model is to overcome not enough among the prior art, provide an anchor clamps and transportation frock of assembly line PCB board for the transport and the access work of PCB board in the VCP electroplating process, the stability that the PCB board receive and releases can effectively be ensured to the anchor clamps that provide, provides reliable solution for the automation of PCB board circulation.

In order to achieve the above purpose, the utility model is realized by adopting the following technical scheme:

on one hand, the utility model provides a fixture of assembly line PCB board, including the base plate and install the overhead flange mount pad on the base plate, the overhead flange mount pad is used for installing the operating end at the robot;

the PCB board is characterized in that the whole substrate is in a long plate shape, a head end positioning mechanism and a tail end positioning mechanism are respectively arranged on two sides of the substrate, the head end positioning mechanism and the tail end positioning mechanism can be close to or far away from each other, and the head end positioning mechanism is used for pre-fixing one side of a PCB;

the tail end positioning mechanism comprises: two stoppers, two the stopper is installed and is deviated from one side of elevating flange mount pad, two it is provided with the lead screw to rotate between the stopper, install on the base plate and be used for driving lead screw pivoted first motor, still install the slide rail on the base plate, it is provided with the exhibition frame to slide on the slide rail, be the cross setting between exhibition frame and the base plate, the both ends of exhibition frame all are provided with the pedestal, two all be provided with the cylinder on the pedestal, the flexible end of cylinder is provided with the chuck that is used for carrying out the clamping to PCB board one side.

Specifically, the cylinder adopts an angle cylinder.

Specifically, the head end positioning mechanism adopts the cylinder and the chuck to pre-fix the other side of the PCB.

Specifically, the head end positioning mechanism includes: install the extension frame in base plate one end, one side row that the exhibition frame was kept away from to the extension frame is equipped with a plurality of suction nozzles, still be equipped with the vacuum pump on the base plate, the vacuum pump is linked together through trachea and every suction nozzle, be provided with the suction that the pneumatic valve is used for controlling the suction nozzle on the trachea.

On the other hand, the utility model provides a PCB board transfer tool, which comprises the clamp, a PCB board inserting frame, a PCB vertical electroplating assembly line, a plate arranging mechanism and two groups of mechanical arms;

the two groups of mechanical arms are respectively provided with a clamp, one of the mechanical arms is used for moving the PCB in the PCB inserting frame to the board arranging mechanism, and the other mechanical arm is used for conveying the PCB on the board arranging mechanism to the PCB vertical electroplating assembly line;

the PCB arranging mechanism is used for carrying out secondary positioning on the PCB;

the PCB vertical electroplating assembly line is provided with a CCD (charge coupled device) vision camera and a related vision system for determining the relative position of the PCB, and the PCB vertical electroplating assembly line is provided with a VCP (vertical coaxial cable processing) clamp for clamping the PCB.

On the other hand, the utility model discloses additionally provide a set up and arrange trigger structure and include the support frame, the top surface position of support frame is provided with multiunit gyro wheel, multiunit the gyro wheel is used for removing the PCB board of placing on the gyro wheel to the tip of arranging trigger structure, the tip of arranging trigger structure is provided with and is used for the PCB board to carry out the locating plate of fixing a position.

Specifically, the top surfaces of the plurality of groups of rollers are inclined planes which are inclined to the horizontal plane and are used for guiding the PCB to freely slide and be aligned on the positioning plate.

The gyro wheel all includes a mobile jib and a plurality of rim plates of setting on the mobile jib, every the mobile jib all rotates the both ends that set up at the support frame, and the top surface of a plurality of rim plates is in same horizontal position, install on the support frame and be used for driving a plurality of mobile jibs and carry out pivoted second motor, still be provided with the photoelectric sensor who is used for detecting the PCB board position on the support frame, second motor and photoelectric sensor all with the control unit electric connection.

Compared with the prior art, the utility model discloses the beneficial effect who reaches:

1. the utility model discloses a set up head end positioning mechanism and tail end positioning mechanism that can be close to each other or keep away from on the base plate, make the manipulator can support the PCB board by the tail end after the head end is pre-fixed when moving, at this moment, through setting up tail end positioning mechanism as the chuck that is moved by the cylinder, make the chuck can carry on the centre gripping to the tail end of PCB board after supporting, and then guarantee the stable fixed effect of PCB board and do not take place to slide or loosen, be favorable to stabilizing the fixing in the different transport processes that turn to PCB board;

2. the utility model discloses PCB board transports frock based on that anchor clamps provided can simplify workman's operation on the assembly line, utilizes CCD visual detection to fix a position simultaneously, effectively ensures the orderliness in the PCB board handling process;

3. the utility model discloses the clapper mechanism that additionally provides for fix a position the transfer process of PCB board, guarantee manipulator operation's precision when being favorable to the secondary transport, can ensure to transport the good feasibility of frock.

Drawings

Fig. 1 is a frame of a clamp according to an embodiment of the present invention;

fig. 2 is a schematic view of an overall structure of a clamp according to an embodiment of the present invention;

fig. 3 is a front view of a clamp according to an embodiment of the present invention;

fig. 4 is a schematic view illustrating a process of transporting a PCB board inserting frame according to an embodiment of the present invention;

fig. 5 is a schematic diagram of a carrying operation of a VCP assembly line according to an embodiment of the present invention;

fig. 6 is a schematic structural diagram of a plate arranging mechanism according to an embodiment of the present invention;

reference numerals: 1. a substrate; 2. an elevated flange mounting base; 3. a limiting block; 4. driving the screw rod; 5. a first motor; 6. a slide rail; 7. a display rack; 8. a pedestal; 9. a cylinder; 10. a chuck; 11. extending the frame; 12. a suction nozzle; 13. a support frame; 14. a roller; 15. positioning a plate; 16. a CCD vision camera; 17. VCP jig.

Detailed Description

The present invention will be further described with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and to simplify the description, and do not indicate or imply that the device or component referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two components can be directly connected or indirectly connected through an intermediate medium, and the two components can be communicated with each other. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The first embodiment is as follows:

the embodiment of the utility model provides a fixture of assembly line PCB board for transport and access work of PCB board in the VCP electroplating process, can effectively ensure the stability that the PCB board receive and releases, provide reliable solution for the automation of PCB board circulation, for realizing above-mentioned function, set up the anchor clamps here and include base plate 1 and install the overhead flange mount pad 2 on base plate 1, overhead flange mount pad 2 is used for installing the operation end at the manipulator, provide suitable operation interval for base plate 1 and manipulator and avoid the manipulator to take place the structure conflict when the action; the whole substrate 1 is arranged to be in a long plate shape, the two sides of the substrate 1 are respectively provided with a head end positioning mechanism and a tail end positioning mechanism, the head end positioning mechanism and the tail end positioning mechanism can be arranged to be close to or far away from each other, the restraint on the end part of the PCB is realized by utilizing the actions of the close to or far away from each other, the PCB can be prevented from loosening when the end part is restrained to a certain extent, concretely, the head end positioning mechanism can be arranged to be used for pre-fixing one side of the PCB, then the tail end is used for tightening, approaching and fixing, the fixing stability of the PCB can be ensured synchronously through the limiting and clamping effects, the pre-fixing mode of the head end positioning mechanism can be various, such as limiting clamping, adsorption and the like, and the excessive explanation is not made here; in order to realize the functions of the tail end positioning mechanism, such as a bundling plate and a related clamping part, the tail end positioning mechanism mainly comprises a bundling part and a clamping part, and specifically comprises: two stopper 3, install two stopper 3 in the one side that deviates from overhead flange mount pad 2 of base plate 1, it is provided with lead screw 4 to rotate between two stopper 3, and install on base plate 1 and be used for driving lead screw 4 pivoted first motor 5, still install slide rail 6 on base plate 1, and it is provided with exhibition frame 7 to slide on slide rail 6, it is the cross setting to set up between exhibition frame 7 and the base plate 1, as shown in figure 1 or figure 2, both ends at exhibition frame 7 all are provided with pedestal 8 (be used for the contact distance between adaptation and the PCB board), all be provided with cylinder 9 on two pedestal 8, be provided with chuck 10 that is used for carrying out the clamping to PCB board one side at last at the flexible end of cylinder 9 (the interval between two chucks 10 should be less than the width of PCB board, it can stably hold in the palm the clamping effect to the PCB board to hold in the support by two directions). The bundling part is mainly realized by a first motor 5 and a lead screw 4 driving a display rack 7, and related limit sensors and origin sensors can be adopted for position detection, because the existing setting mode is not described too much, when in bundling, a gap between a cylinder 9 and a chuck 10 is slowly approached to the bottom end of a PCB (support and fix), after the bundling is carried out to a fixed position, the cylinder 9 acts to enable the chuck 10 at the end part of a telescopic rod to be retracted, and because a head end positioning mechanism finishes pre-fixing, the whole PCB can be tightly leaned and clamped.

The embodiment of the utility model provides a pair of anchor clamps of assembly line PCB board, consider that chuck 10 part has certain length, consequently if chuck 10 is appointed fixed direction, then lead screw 4 need additionally remove certain length when 7 actions of drive exhibition frame, the extravagant man-hour of increase of reciprocating motion distance is unfavorable for ensureing work efficiency, for this reason, it adopts the corner cylinder to set up cylinder 9 here, cylinder 9's telescopic link is when stretching out this moment, can set for its free rotation 90 or 180 jiaos, drive chuck 10 and rotate the back and carry out the centre gripping to the PCB board again or loosen, can effectively ensure the clamping distance while reduce lead screw 4's action stroke.

The embodiment of the utility model provides a pair of anchor clamps of assembly line PCB board, in order to realize the fixed function in advance of head end, can set up head end positioning mechanism here and adopt cylinder 9 and chuck 10 to fix in advance the opposite side of PCB board, concrete mode of setting can refer to the aforesaid, if need set up it and carry out relevant action removal, with the aforesaid set up relevant lead screw 4 drive can.

The embodiment of the utility model provides a pair of anchor clamps of assembly line PCB board, when considering the PCB board and depositing when piling up inserting the formula of establishing, it may have certain inclination and be not convenient for advance the fixed to the head end, for this reason, can set up head end positioning mechanism here as shown in fig. 1, specifically include: install the extension frame 11 in base plate 1 one end, one side row of keeping away from exhibition frame 7 at extension frame 11 is equipped with a plurality of suction nozzles 12, still be equipped with the vacuum pump on base plate 1, it is linked together with every suction nozzle 12 to set up the vacuum pump through the trachea, and be provided with the suction that the pneumatic valve is used for controlling suction nozzle 12 on the trachea, when needing to advance the one end of PCB board, utilize suction nozzle 12 to lean on the face of PCB board, because can set up suction nozzle 12 into the flexible contact surface that has certain elasticity under the general condition, consequently even there is good location in PCB board to advance under the trend of slight slope yet, this kind of mode is also simpler in the tight mode of setting of lead screw 4 transmission, it can to break relevant pneumatic valve when the work piece is gone down in needs.

Example two:

the embodiment of the utility model provides an anchor clamps and transportation frock of assembly line PCB board, utilize a manipulator of embodiment to realize the automatic transport of frock to the PCB board, specifically, it includes PCB board socket frame, PCB vertical electroplating assembly line, platoon trigger mechanism and two sets of manipulators to set up here and rotate the frock;

the two groups of manipulators are respectively provided with a clamp, one manipulator is arranged for moving the PCB in the PCB inserting frame to the PCB arranging mechanism (as shown in fig. 4 and 6, wherein fig. 6 is the PCB arranging mechanism), and the other manipulator is arranged for conveying the PCB on the PCB arranging mechanism to a PCB vertical electroplating production line, and the vertical electroplating production line can be schematically shown in fig. 5; the plate arranging mechanism is used for carrying out secondary positioning on the PCB and guaranteeing the position accuracy when the manipulator moves the PCB;

in order to ensure accurate placement of a plurality of PCBs on a VCP line, a CCD (charge coupled device) vision camera 16 and a related vision system for determining the relative positions of the PCBs are arranged on a PCB vertical electroplating production line, the vision system is used for detecting the positions of the PCBs, and adjacent PCBs are guaranteed not to conflict and can be effectively stored when being hung.

Example three:

the embodiment of the utility model provides a pair of anchor clamps and transportation frock of assembly line PCB board specifically provides a row trigger mechanism and is arranged in producing the circulation location of PCB board in the line operation, it is shown specifically can refer to figure 6, it includes support frame 13 here to set up row trigger mechanism, top surface position at support frame 13 is provided with multiunit gyro wheel 14, multiunit gyro wheel 14 is used for removing the PCB board of placing on gyro wheel 14 to the tip of row trigger mechanism, the tip of row trigger mechanism is provided with the locating plate 15 that is used for the PCB board to advance line location, the PCB board is placed on gyro wheel 14 after, with PCB board overall movement to locating plate 15 position department, operate by another manipulator after the alignment, can prevent that the PCB board later stage from articulating the slope that the in-process probably takes place again.

The embodiment of the utility model provides a pair of anchor clamps and transportation frock of assembly line PCB board, can carry out one-way pass by the manipulator when placing the PCB board on the platoon board mechanism and realize, nevertheless consider that the manipulator probably has the unnecessary action of conflict and consequently best cancellation this position department manipulator with gyro wheel 14 part, fix a position in order to realize PCB board laminating locating plate 15 this moment, here can set up the inclined plane that multiunit gyro wheel 14's top surface is a slope in the horizontal plane and be used for guiding the free landing of PCB board and lean on neat on locating plate 15, utilize the dead weight of landslide structure and PCB board to realize automatic alignment work, the roller at gyro wheel 14's place this moment should adopt the bearing cooperation in order to reduce relative friction.

The embodiment of the utility model provides a pair of anchor clamps and transportation frock of assembly line PCB board, PCB board probably has certain resilience and leads to row's board effect not good after sliding to the assigned position when utilizing the gliding defect of above-mentioned dead weight, for this reason, it is used for arranging the board to additionally set up an actuating mechanism here, it is specific, it all includes a mobile jib and sets up a plurality of rim plates on the mobile jib to set up every gyro wheel 14 of group here, all rotate every mobile jib and set up the both ends at support frame 13, the top surface that sets up a plurality of rim plates is in same horizontal position, and install on support frame 13 and be used for driving a plurality of mobile jibs and carry out the pivoted second motor (the transmission is integrated to the corresponding belt of accessible, guarantee synchronous action efficiency, because concrete implementation is numerous, do not do too much explanation here, PCB board is lasting after placing the completion and is made it lean on tight locating plate 15 by the second motor action, therefore, can effectively guarantee its vertical location effect, if need close the second motor after single PCB board location is accomplished, here can still be provided with the photoelectric sensor that is used for detecting PCB board position on support frame 13, all with the photoelectric sensor through setting up, can make PCB board electric connection after accomplishing.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. The fixture for the PCB of the assembly line is characterized by comprising a base plate (1) and an elevated flange mounting seat (2) arranged on the base plate (1), wherein the elevated flange mounting seat (2) is used for being arranged at the operation end of a robot hand;

the PCB is characterized in that the base plate (1) is in a long plate shape as a whole, a head end positioning mechanism and a tail end positioning mechanism are respectively arranged on two sides of the base plate (1), the head end positioning mechanism and the tail end positioning mechanism can be close to or far away from each other, and the head end positioning mechanism is used for pre-fixing one side of a PCB;

the tail end positioning mechanism comprises: two stopper (3), two install stopper (3) and deviate from one side of elevating flange mount pad (2) in base plate (1), two rotate between stopper (3) and be provided with lead screw (4), install on base plate (1) and be used for driving lead screw (4) pivoted first motor (5), still install slide rail (6) on base plate (1), it is provided with exhibition frame (7) to slide on slide rail (6), be the cross setting between exhibition frame (7) and base plate (1), the both ends of exhibition frame (7) all are provided with pedestal (8), two all be provided with cylinder (9) on pedestal (8), the flexible end of cylinder (9) is provided with chuck (10) that are used for carrying out the clamping to PCB board one side.

2. A jig for a production line PCB board according to claim 1, wherein the cylinder (9) is a corner cylinder.

3. A fixture for PCB assembly line of claim 1, wherein the head end positioning mechanism uses a cylinder (9) and a chuck (10) to pre-fix the other side of the PCB.

4. The fixture of claim 1, wherein the head end positioning mechanism comprises: install extension frame (11) in base plate (1) one end, one side row that exhibition frame (7) were kept away from in extension frame (11) is equipped with a plurality of suction nozzles (12), still be equipped with the vacuum pump on base plate (1), the vacuum pump is linked together through trachea and every suction nozzle (12), be provided with the suction that the pneumatic valve is used for controlling suction nozzle (12) on the trachea.

5. A PCB transferring tool based on the clamp of any one of claims 1-4 is characterized by comprising a PCB inserting frame, a PCB vertical electroplating assembly line, a plate arranging mechanism and two groups of mechanical arms;

the PCB vertical electroplating assembly line is provided with a CCD visual camera (16) and a related visual system for determining the relative position of the PCB, and the PCB vertical electroplating assembly line is provided with a VCP clamp (17) for clamping the PCB.

6. The transfer tool according to claim 5, wherein the plate arranging mechanism comprises a supporting frame (13), a plurality of sets of rollers (14) are arranged on the top surface of the supporting frame (13), the plurality of sets of rollers (14) are used for moving the PCB placed on the rollers (14) to the end of the plate arranging mechanism, and a positioning plate (15) for positioning the PCB is arranged at the end of the plate arranging mechanism.

7. The transfer tool according to claim 6, wherein the top surfaces of the plurality of sets of rollers (14) are inclined to the horizontal plane to guide the PCB to freely slide and align on the positioning plate (15).

8. A transfer tool according to claim 6, wherein each group of rollers (14) comprises a main rod and a plurality of wheel discs arranged on the main rod, each main rod is rotatably arranged at two ends of the support frame (13), the top surfaces of the plurality of wheel discs are at the same horizontal position, a second motor for driving the plurality of main rods to rotate is mounted on the support frame (13), the support frame (13) is further provided with a photoelectric sensor for detecting the position of the PCB, and the second motor and the photoelectric sensor are electrically connected with the control unit.